Alocal salesman receives a base salary of $850 monthly. he also, receives a commission of 11 percent on all sales over $1400. how much would he have to sell in a month if he needed to have a monthly income of 3000

asap

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −